102960980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 222218640

約数和(自身を除く): 119257660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 530, 548, 685, 709, 1060, 1370, 1418, 2740, 2836, 3545, 7090, 7261, 14180, 14522, 29044, 36305, 37577, 72610, 75154, 97133, 145220, 150308, 187885, 194266, 375770, 388532, 485665, 751540, 971330, 1942660, 5148049, 10296098, 20592196, 25740245, 51480490, 102960980]

約数ペア:

[(1, 102960980), (2, 51480490), (4, 25740245), (5, 20592196), (10, 10296098), (20, 5148049), (53, 1942660), (106, 971330), (137, 751540), (212, 485665), (265, 388532), (274, 375770), (530, 194266), (548, 187885), (685, 150308), (709, 145220), (1060, 97133), (1370, 75154), (1418, 72610), (2740, 37577), (2836, 36305), (3545, 29044), (7090, 14522), (7261, 14180)]